diff --git a/modules/nix/default.nix b/modules/nix/default.nix
index ad710e33..efa8f7a8 100644
--- a/modules/nix/default.nix
+++ b/modules/nix/default.nix
@@ -28,15 +28,14 @@
   };
 
   nix = {
-    # Use default version alias for nix package
-    package = pkgs.nixVersions.nix_2_21;
+    # Use lix (forked nix)
+    package = pkgs.lix;
     gc.automatic = true;
     optimise.automatic = true;
 
     registry = {
       nixpkgs.flake = flake.inputs.nixpkgs;
       #unstable.flake = flake.inputs.unstable;
-      master.flake = flake.inputs.master;
       system.flake = flake.self;
     };